//播放歌曲并记录历史
private void PlaySong(List <Song> list)
{
int index = listBox1.SelectedIndex;
if (index < 0)
{
}
else
{
Song s = list[index];
player.Ctlcontrols.currentItem = player.currentPlaylist.Item[index];
player.Ctlcontrols.play();
//记录播放历史
historyList.AddHistory(s);
}
}
